//
//  Status.swift
//  sinaweibo
//
//  Created by mac on 15/11/14.
//  Copyright © 2015年 mac. All rights reserved.
//

import UIKit

class Status: NSObject {
    
    //微博创建时间
    var created_at: String?
    //	微博ID
    var id: Int = 0
    //微博信息内容
    var text: String?
    //微博来源
    var source: String?
    //定义user属性
    var user: User?
    
    //配图视图数组
    var pic_urls: [[String : String]]?
    
    //计算型属性????  完全不懂=======================
    var imageURLs: [NSURL]? {
        guard let urls = pic_urls else {
            return nil
        }
        
        var tempArray = [NSURL]()
        for item in urls {
            //相信后端给的urlString 一定能够转换成 url
            let url = NSURL(string: item["thumbnail_pic"]!)
            tempArray.append(url!)
        }
        return tempArray
    }
    //转发微博的数据
    var retweeted_status: Status?
    
    init(dict: [String : AnyObject]) {
        super.init()
        self.setValuesForKeysWithDictionary(dict)
    }
    
    override func setValue(value: AnyObject?, forKey key: String) {
        if key == "user" {
            
            if let dict = value as? [String :AnyObject]{
                user = User(dict: dict)
            }
            return
        }
        //把被转发的原创微博 字典转模型
        if key == "retweeted_status" {
        
            if let dict = value as? [String :AnyObject]{
                retweeted_status = Status(dict: dict)
        }
            return
        }
        super.setValue(value, forKey: key)
    }
    
    override func setValue(value: AnyObject?, forUndefinedKey key: String) {
        
    }
    
}
